6756261255 has 48 divisors (see below), whose sum is σ = 11798238816. Its totient is φ = 3576545280.

The previous prime is 6756261223. The next prime is 6756261263. The reversal of 6756261255 is 5521626576.

6756261255 is a `hidden beast` number, since 6 + 7 + 5 + 626 + 12 + 5 + 5 = 666.

It is not a de Polignac number, because 6756261255 - 2⁵ = 6756261223 is a prime.

It is a super-2 number, since 2×6756261255² = 91294132291628350050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6756261255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7651044 + ... + 7651926.

It is an arithmetic number, because the mean of its divisors is an integer number (245796642).

Almost surely, 2^6756261255 is an apocalyptic number.

6756261255 is a deficient number, since it is larger than the sum of its proper divisors (5041977561).

6756261255 is a wasteful number, since it uses less digits than its factorization.

6756261255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1965 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 6756261255 is about 82196.4795778992. The cubic root of 6756261255 is about 1890.4657414397.

The spelling of 6756261255 in words is "six billion, seven hundred fifty-six million, two hundred sixty-one thousand, two hundred fifty-five".